142318392 has 16 divisors (see below), whose sum is σ = 355796040. Its totient is φ = 47439456.

The previous prime is 142318381. The next prime is 142318403. The reversal of 142318392 is 293813241.

It is an interprime number because it is at equal distance from previous prime (142318381) and next prime (142318403).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2964943 + ... + 2964990.

Almost surely, 2^142318392 is an apocalyptic number.

142318392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142318392 is an abundant number, since it is smaller than the sum of its proper divisors (213477648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142318392 is a wasteful number, since it uses less digits than its factorization.

142318392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5929942 (or 5929938 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 142318392 is about 11929.7272391283. The cubic root of 142318392 is about 522.0999793816.

The spelling of 142318392 in words is "one hundred forty-two million, three hundred eighteen thousand, three hundred ninety-two".